package edu.sctu.wujiayi.month05.day20150525;

/**
 * Created by user11 on 2015/5/25.
 */
public class StringTest {
    public String equAls(String string){
        string.equals("折颜");
        return string;
    }
    public String lengTh(String string){
        string.length();
        return string;
    }
    public String subString(String string){

        return string.substring(3)+string.length();
    }
//    public String charAt(int index){
//
//        return subString();
//    }

}
